Variable 'ret' hasn't been initialized，thus introducing a random
hwupload failure regression due to qsv session uninitialized.
Signed-off-by: Zhong Li <zhong...@intel.com>
---
libavutil/hwcontext_qsv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index 1887936..f550bac 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -833,7 +833,7 @@ static int qsv_transfer_data_to(AVHWFramesContext *ctx,
AVFrame *dst,
mfxSyncPoint sync = NULL;
mfxStatus err;
- int ret;
+ int ret = 0;
while (!s->session_upload_init && !s->session_upload && !ret) {
#if HAVE_PTHREADS
--
2.7.4
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